Matching Pairs Unit 6_Energy_1Online version Energy by David Tordesillas 1 Wind energy 2 Solar energy 3 Light energy 4 Geothermal energy 5 Solar, wind, water, biomass and geothermal 6 Sound energy 7 Biomass 8 Renewable energy sources 9 Water energy This energy is heat that comes from the centre of the Earth These sources do not run out when we use them This energy can be natural or artificial This energy can contributes to deforestation and global warming This energy is the cleanest source of energy It can damage wildlife habitats and bird populations Renewable energy sources It is the most efficient energy and does not cause pollution This energy comes from a source that produces vibrations